Benzyl chloride. Benzyl chloride, or Î±-chlorotoluene, is an organic compound with the formula C6H5CH2Cl. This colourless liquid is a reactive organochlorine compound that is a widely used chemical building block.
Two slits are illuminated with red light (Î» = 650 nm). The slits are 0.25 mm apart and the distance to the screen is 1.25 m. What fraction of the maximum intensity on the screen is the intensity measured at a distance 3.0 mm from the central.
Some injuries were accidental, but others involved a playmate intentionally pointing the laser beam at the victimâs eye. The distance between the victimâs eye and the laser beam ranged from a half-meter to 6 meters, roughly 1.7 feet to 20 feet. Those who suffered retinal holes were injured at the closest distance, around a half-meter. Generally, injury from greater distance resulted in less serious damage.